ML20071L173

NPDES Noncompliance Notification:On 820712,18 Mg Per Liter Oil & Grease Released from Wastewater Treatment Facility. Error in Sampling suspected.Oil-soak Boom Placed in Outlet Chamber to Prevent Discharge

ML20071L173
Person / Time
Site:	LaSalle
Issue date:	07/12/1982
From:	COMMONWEALTH EDISON CO.
To:
Shared Package
ML20071L160	List: ML20071L158 ML20071L173
References
NUDOCS 8208020357
Download: ML20071L173 (1)

Text

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LASALLE COUNTY NUCLEAR GENERATING STMION N.P.D.E.S. PERMIT NO: ILOO48151 NONCOMPLIANCE REPORT DISCHARGENUMBER[ANDDESCRIPTION: 001c - Low Volume Waste Wastewater Treattnent Facility. - .

PARAMETER AND PERMIT LIMIT: 0i1 and Grease, 15 mg/1 NONCOMPLIANCE, DATE, AND DURATION:

18 mg/l, June 1, 1982, Unknown CAUSE OF, NONCOMPLIANCE:

Review of operator logs and round sheets, does not indicate a cause for this result. Review of pH, total metals, and total suspended solids analyses performed concurrently do not Idnicate a system problem. An error in the sampilng or the analysis is suspected. Since insuf ficient sample was obtained to re-arialyze, the Station cannot verify at this tire.

L CORRECTIVE ACTION:

An oil-soak boom has been placed into the outlet chamber of the Wastewater Treatment Facility. This boom should prevent residual oil from being discharged.

Also, a duplicate grab sample for oli and grease will be obtained to allow for reanalysis, if desired, to pinpoint analytical discrepancies.

7 ova DATE RECOGNIZED AS A VIOLATION:

12JUL82 DATE INVESTIGATED:

8208020357 820714 PDR ADOCK 05000373 S PDR